11317245 has 8 divisors (see below), whose sum is σ = 18107616. Its totient is φ = 6035856.

The previous prime is 11317237. The next prime is 11317247. The reversal of 11317245 is 54271311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11317245 - 2³ = 11317237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377227 + ... + 377256.

It is an arithmetic number, because the mean of its divisors is an integer number (2263452).

Almost surely, 2^11317245 is an apocalyptic number.

11317245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11317245 is a deficient number, since it is larger than the sum of its proper divisors (6790371).

11317245 is an equidigital number, since it uses as much as digits as its factorization.

11317245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754491.

The product of its digits is 840, while the sum is 24.

The square root of 11317245 is about 3364.1113239606. Note that the first 3 decimals coincide. The cubic root of 11317245 is about 224.5157982477.

Adding to 11317245 its reverse (54271311), we get a palindrome (65588556).

The spelling of 11317245 in words is "eleven million, three hundred seventeen thousand, two hundred forty-five".